// @ts-check

/**
 * Login with Github Function
 * ===============================================================================
 * @description This function uses github api to login a user with datasquirel
 *
 * @async
 *
 * @param {object} params - Single object passed
 * @param {string} params.clientId - Github app client ID: {@link https://datasquirel.com/docs}
 * @param {string} params.redirectUrl - Github Redirect URL as listed in your oauth app settings: {@link https://datasquirel.com/docs}
 * @param {function(boolean): void} [params.setLoading] - React setState Function: sets whether the google login button is ready or not
 * @param {string[]} [params.scopes] - Scopes to be requested from the user
 * @param {{key: string, value: string}[] | string} [params.extraUriParams] - Extra params to be added to the url
 *
 * @returns {void} - Return
 */
module.exports = function getAccessToken({ clientId, redirectUrl, setLoading, scopes, extraUriParams }) {
    /**
     * == Initialize
     *
     * @description Initialize
     */
    if (setLoading) setLoading(true);

    const scopeString = scopes ? scopes.join("%20") : "user";

    const extraUriParamsString = extraUriParams
        ? typeof extraUriParams == "string"
            ? extraUriParams
            : `?${Object.keys(extraUriParams)
                  .map((key) => `${key}=${extraUriParams[key]}`)
                  .join("&")}`
        : "";

    const fetchUrl = `https://github.com/login/oauth/authorize?client_id=${clientId}&scope=${scopeString}&redirect_uri=${redirectUrl}${window.location.pathname}${extraUriParamsString}`;
    window.location.assign(fetchUrl);

    //////////////////////////////////////////////////////////////////////////////////
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    //////////////////////////////////////////////////////////////////////////////////
    //////////////////////////////////////////////////////////////////////////////////
};